/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.ignite.internal.deployunit.tempstorage;

import java.io.InputStream;
import java.nio.file.Path;
import java.util.concurrent.CompletableFuture;

/**
 * Temporary storage for deployment unit files.
 */
public interface TempStorage {
    /**
     * Stores the given input stream as a file with the given name in the temporary storage.
     *
     * @param fileName the name of the file to store.
     * @param is the input stream to store.
     */
    CompletableFuture<Path> store(String fileName, InputStream is);

    /**
     * Rollbacks all in progress operations.
     */
    void rollback();

    /**
     * Closes the temporary storage, releasing any resources held.
     */
    void close();
}
